Font Size: a A A

Synthesis, Structure And Property Of Heterocyclic Compound And Their Transition Metal Coordinate Complex

Posted on:2008-06-21Degree:MasterType:Thesis
Country:ChinaCandidate:D TanFull Text:PDF
GTID:2121360215967230Subject:Inorganic Chemistry
Abstract/Summary:PDF Full Text Request
There are 3 chapters in this thesis. The first chapter focuses on the research background of 4, 5-dihydro imidazole and concisely introduced with the emphasis on the current development of phthalocyanine and its microwave assistant synthesis.In chapter 2, four novel Cu/Ag supramolecular complexes containing 1-phenyl-1H-tetrazole-5-thiol (HL) or 1, 4-bis (4, 5-dihydro-1H-imidazol-2-yl)benzene (pbib) ligands have been synthesized, including [Ag2(pbib)2](NO3)2·2H2O (1), [Cu4(pbib)2(μ-OCH3)4]Cl4·2H2O (2), [Cu(pbib)(AcO)2]n (3), and [Cu6L6] (4). These supramolecular complexes have been characterized by element analysis, infrared spectroscopic analysis, ultra-violet and visible spectroscopic analysis, luminescence spectroscopic analysis and X-ray single crystal diffraction.The complex of [Ag2(pbib)2](NO3)2·2H2O 1 crystallizes in the triclinic space group, pi, with a=10.343(2) (?), b=11.043(3) (?), c=13.269(4) (?) a=97.59(2)°,β=95.27(2)°,γ=101.562(18)°, V=1460.8(7)(?)3, Z=2, Dc=1.829 Mg/m3.The complex of [Cu4(pbib)2(μ-OCH3)4]Cl4·2H2O 2 crystallizes in the monoclinic space group P21/n, with a=9.7403(7) (?), b=23.9127(16) (?), c=13.7463(9) (?), a= 90。,β=100.459(2)。,γ=90。, V=3148.5(4)(?)3, Z=2, Dc=1.491Mg/m3.The complex of [Cu(pbib)(AcO)2]n 3 crystallizes in the monoclinic space group P21/n with a=7.7308(11)(?), b=8.7036(13)(?), c=12.9182(19)(?), a=90°,β=97.791(3)°,γ=90°, V=861.2(2)(?)3, Z=2, Dc=1.519Mg/m3.The complex of [Cu6L6] 4 crystallizes in the hexagonal space group R-3, with a=15.1737(14)(?), b=15.1737(14) (?), c=19.481(3) (?), a=90°,β=90°,γ=120°, V=3884.4(8)(?)3, Z=3, Dc=1.853Mg/m3.The complex L-L 5 crystallizes in the triclinic space group, pi, with a=9.3183(9)(?), b=13.7922(13) (?), c=13.8866(13)(?), a=117.033(2)°,β=106.180(2)°,γ=90.301(2)°, V=1508.5(2)(?)3, Z=4, Dc=1.561Mg/m3.In chapter 3, a microware assistant preparation for getting aluminum phthalocyanines (AlPc) from phthalic anhydride, aluminum chloride and urea is established. AlPc's characterizations are carried out by IR and UV-Vis spectrophotometric analyses. The influences of urea, aluminum chloride, microwave intensity and the catalyst are discussed in detail.In chapter 4 preparation of meso-phenyl substituted tetrabenzoporphyrinato-zinc (PnTBP-Zn) by microwave irradiating on the reactant mixture of phthalimide, phenylacetic acid and zinc acetate is created. After synthesis, the products are characterized by UV-Vis determination. By examining the influences of microwave's time and intensity, ratio between reactants and grinding time, the eacting conditions are optimized.
Keywords/Search Tags:imidazole, coordination, phthalocyanine, microwave, tetrabenzoporphyrinato-zinc
PDF Full Text Request
Related items